Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33389Generated: October 26, 2026

Triethylamine → HCID 57435847, compound

https://huagongshe.com/reaction/33389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDiphosgeneHCID 10426—
ReactantEthyl (2-amino-6-methoxy-phenyl)-carbamateHCID 86603973—
SolventDichloromethaneHCID 6344—
ProductHCID 57435847HCID 57435847—

Reaction Steps

13.0 g (0.062 mol) ethyl (2-amino-6-methoxy-phenyl)-carbamate and 10.3 mL (0.074 mol) triethylamine in 100 mL dichloromethane are added to a solution of 8.20 mL (0.068 mol) trichloromethylchloroformate in 50 mL dichloromethane while cooling with ice. After 4 hours stirring at ambient temperature the reaction mixture is poured onto ice and extracted with dichloromethane. The combined organic phases are washed with water, dried and freed from the solvent. The residue is stirred in diethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429583B2
Source datasetuspto-grants-2008_09
ORD IDord-eaa408e68e90459c97843c8f9c84f0bf
Source noteuspto-grants-2008_09